GFS2: Remove unused field from glock

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
From: Linux Kernel Mailing List
Date: Thursday, March 26, 2009 - 12:19 pm

Gitweb:     http://git.kernel.org/linus/ac2425e7d319dec0523e52ee120a158ce6668cbd
Commit:     ac2425e7d319dec0523e52ee120a158ce6668cbd
Parent:     f057f6cdf64175db1151b1f5d110e29904f119a1
Author:     Steven Whitehouse <swhiteho@redhat.com>
AuthorDate: Tue Jan 13 09:53:43 2009 +0000
Committer:  Steven Whitehouse <steve@dolmen.chygwyn.com>
CommitDate: Tue Mar 24 11:21:17 2009 +0000

    GFS2: Remove unused field from glock
    
    The time stamp field is unused in the glock now that we are
    using a shrinker, so that we can remove it and save sizeof(unsigned long)
    bytes in each glock.
    
    Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
---
 fs/gfs2/glock.c  |    2 --
 fs/gfs2/incore.h |    1 -
 2 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index cd200a5..173e59c 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -700,7 +700,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
 	snprintf(gl->gl_strname, GDLM_STRNAME_BYTES, "%8x%16llx", name.ln_type, (unsigned long long)number);
 	memset(&gl->gl_lksb, 0, sizeof(struct dlm_lksb));
 	gl->gl_lksb.sb_lvbptr = gl->gl_lvb;
-	gl->gl_stamp = jiffies;
 	gl->gl_tchange = jiffies;
 	gl->gl_object = NULL;
 	gl->gl_sbd = sdp;
@@ -1008,7 +1007,6 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
 			spin_lock(&gl->gl_spin);
 			clear_bit(GLF_LOCK, &gl->gl_flags);
 		}
-		gl->gl_stamp = jiffies;
 		if (list_empty(&gl->gl_holders) &&
 		    !test_bit(GLF_PENDING_DEMOTE, &gl->gl_flags) &&
 		    !test_bit(GLF_DEMOTE, &gl->gl_flags))
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 0af7c24..8fe0675 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -211,7 +211,6 @@ struct gfs2_glock {
 	char gl_strname[GDLM_STRNAME_BYTES];
 	struct dlm_lksb gl_lksb;
 	char gl_lvb[32];
-	unsigned long gl_stamp;
 	unsigned long gl_tchange;
 	void *gl_object;
 
--
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
GFS2: Remove unused field from glock, Linux Kernel Mailing ..., (Thu Mar 26, 12:19 pm)